I'm with Keygrip.
All the questions he's posed are basic knowledge, which should be answered straight off the top of your head. Some of those answers, especially for the more experienced candidates (IMC type) are positively frightening.
Another sympton of the "know the minimum to get by, someone else will spoon feed me" society that we seem to live in these days perhaps? How many of these guys have actually picked up a book and done some study for themselves - I think that's a pretty obvious answer.